Operation handle for grass cutter



FIG. 1 is a front, left and top perspective view of an operation handle for grass cutter showing our new design;

FIG. 2 is a rear, right and top perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a right side elevational view thereof; and,

FIG. 9 is a front, left and top perspective view of the operation handle for grass cutter in accordance with our new design illustrating a state in which environmental structures (a blade attachment and a battery) are attached to the operation handle for grass cutter.

The broken lines in the drawings illustrate the environmental structures or portions of the operation handle for grass cutter which form no part of the claimed design. 

CLAIM The ornamental design for an operation handle for grass cutter, as shown and described. 